Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 9.07
Milk (kg) -172.00 -0.014 2.41
Fat (kg) -8.94 -0.375 3.35
Prot (kg) -7.51 -0.441 3.31
Fertility Sub Index -1.78
Calving Interval (days) 1.24 -1.459 -1.81
Survival (%) 0.03 1.117 0.03
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.26
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.50 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 19.87

* Based on an €80/tonne carbon price